Beam Centre Monitoring of 4W1A Beam Line at BEPC and The Observation of XRF Spectra Signal to Noise Ratio

HONG Rong; WU Ying-Rong; CHAO Zhi-Yu; XIAO Yanan; LI Xue-Jun

Chinese Physics C> 1993, Vol. 17> Issue(5) : 403-406

Beam Centre Monitoring of 4W1A Beam Line at BEPC and The Observation of XRF Spectra Signal to Noise Ratio

The Institute of High Energy Physics,Academia Sinica,Beijing 100039

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Abstract：
The vertical distribution curves for incident and scattering intensity from the wiggler white beam line 4W1A of BEPC have been measured.The signal to noise ratio observation of the XRF spectra at beam centre and the maximum position of the scattering curve have been made.

References

[1]

H. Winick and S. Doniach,"Synchrotron Radiation Research", Ch. 2 and Ch. 14(1980).[2]Atsuo Iida and Yohichi Gohshi, "Trace Element Analysis by X-Ray Fluorescence", KEK Preprint 89-193 February 1990.[3]Kenji Sakural, Atsuo Iida and Yohichi Gohshi," Analysis of Signal to Background Radiation X-Ray Fluorescence", Analytical Sciences 4 (1988),3.

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HONG Rong, WU Ying-Rong, CHAO Zhi-Yu, XIAO Yanan and LI Xue-Jun. Beam Centre Monitoring of 4W1A Beam Line at BEPC and The Observation of XRF Spectra Signal to Noise Ratio[J]. Chinese Physics C, 1993, 17(5): 403-406.

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Received: 1900-01-01
Revised: 1900-01-01

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